As above, but using bluetooth to connect to a smartphone, where details of favourite pizzas are stored for one-click ordering (and presumably, payment) From Red Tomato Pizza in Dubai.

(Looking at the two examples above – you may not own a pizza or water business but the mind boggles with possibilities for other items around the home – I await the Andrex integrated air-freshener/ toilet paper ordering widgetâ¦)

Both of these issues can be solved withthis nifty hanger that integrates with Facebook to display the number of times that an item has been "liked" on the store's website.The hanger updates in real-time so shoppers a can see the popularity of items.

Do you know of any great gadgets to facilitate social shopping or one-click ordering?